This extension allows you to save web pages which is a great backup for your data.

Your saved webpages can be viewed in your history files. With its unique options, it will help you save pages in a faster and simpler way. Sources saved will be located in a single file with a certain file name arrangement for immediate search. Also, there are various options on how you want to save a source.

You can use this tool to view webpages even if you do not use an internet connection.